package cn.wd.service;

import cn.wd.model.dto.GoodsBuyDTO;
import cn.wd.model.dto.GoodsDTO;

public interface GoodsBuyService {

	/**
	 * 返回空证明没有
	 * @param customerId
	 * @param goodsId
	 * @param shopBatch
	 * @return
	 */
	GoodsBuyDTO queryGoodsBuyDTO(String customerId, String goodsId,
			String shopBatch);

	void createOrUpdate(GoodsDTO goodsDTO) throws Exception;	

}
